walker found he died of traumatic injuries and burns in that car crash on saturday. his friend, roger rodas, who was driving the porsche, died of traumatic injuries. they're not sure what caused the crash, but the sheriff's department has said that speed was a factor. tonight, rescuers in florida are trying to save a huge pod of whales. this is everglades national park. nearly four dozen pilot whales have been stranded in three feet of water. some have beached themselves. at least ten have died. the rescuers have been trying to coax the whales into deeper water without a lot of success. norman rockwell was paid $3,500 for a painting that appeared on the cover of the saturday evening post in 1951. today, "saying grace" which depicts a woman and her grandson praying in a crowded restaurant sold for $46 million. that is a record for an american art auction. another rockwell, "the gossips" went for $8.5 million. a third "walking to church" sold for $3.2 million. some of the most spectacular images, though, don't come from an artist's brush. we'll show you nature's pallet